FIG. C.0/27 OPTIONAL
PRESSURE
CONNEC·
TION FITTED
TO
THE CONTROL VALVE OF THE
HYDRAULIC LIFT
VERSION
ACTUATING
BOTH
SINGLE AND DOUBLE·ACTING RAMS
C.
Spool control valve (at the right hand side
of
the operator);
P.
External ram feed connection;
1. Pressure relief valve;
20.
011
line from pump;
36.
Double acting rams feeding port plug;
37.
Single acting rams power oil line;
38.
Double
acting rams power oil lines;
41.
Double acting
rams power oil adaptor;
42.
Adaptor sealing rings
55386
Double Acting
Ram
Hydraulics
55387
Single
Acting
Ram
Hydraulics
FIG. C.0/28 HYDRAULICS WORKING DIAGRAM IN REMOTE SINGLE AND DOUBLE ACTING RAMS
FEEDING PHASE
A. Stop;
B.
Lift;
C.
Lowering; p,. Remote rams feeding valve spool; 1. Pressure relief valve;
36.
Dou·
ble acting rams feeding port plug;
41.
Double acting rams adaptor
Hydraulics •
167